---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-13189 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 21G 135G 14% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 795 17022 4 14274 30829 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ce:f5:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.70/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85472sec preferred_lft 85472sec inet6 fe80::f816:3eff:fece:f57e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:f6:c3:4f:c0:ba brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::70f6:c3ff:fe4f:c0ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13189) 08/17/26 _x86_64_ (8 CPU) 10:36:14 LINUX RESTART (8 CPU) 10:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:50:04 228.31 2.88 215.27 10.15 371.54 30364.32 53595.07 Average: 228.31 2.88 215.27 10.15 371.54 30364.32 53595.07 10:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:04 13700048 27960508 4262388 12.97 259772 13841892 11090324 32.70 3148120 15031788 1316 Average: 13700048 27960508 4262388 12.97 259772 13841892 11090324 32.70 3148120 15031788 1316 10:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:04 lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 10:50:04 ens3 97.91 61.69 2168.80 10.43 0.00 0.00 0.00 0.00 10:50:04 docker0 4.39 7.91 0.40 150.68 0.00 0.00 0.00 0.00 10:50:04 br-967da2befab3 2.21 3.11 0.14 49.72 0.00 0.00 0.00 0.00 10:50:04 vetha2e09af 27.72 31.59 23.43 5.83 0.00 0.00 0.00 0.00 10:50:04 veth3d43d29 10.83 11.10 1.18 74.03 0.00 0.00 0.00 0.01 10:50:04 veth74aa98f 7.36 7.53 0.63 11.39 0.00 0.00 0.00 0.00 10:50:04 vethfeb41b9 53.85 38.14 13.52 7.25 0.00 0.00 0.00 0.00 10:50:04 vethfa8a1b5 2.01 3.17 0.15 49.68 0.00 0.00 0.00 0.00 10:50:04 veth02a8699 9.65 12.53 10.70 2.95 0.00 0.00 0.00 0.00 10:50:04 veth11ff229 9.12 11.96 9.32 2.86 0.00 0.00 0.00 0.00 10:50:04 veth4882e60 8.88 11.81 9.28 2.84 0.00 0.00 0.00 0.00 10:50:04 vethe6c047d 7.61 10.22 8.32 1.60 0.00 0.00 0.00 0.00 10:50:04 veth165d350 8.02 10.78 8.69 2.43 0.00 0.00 0.00 0.00 10:50:04 vethc7d00b8 19.80 19.51 26.28 10.43 0.00 0.00 0.00 0.00 10:50:04 vethf1b7a2c 27.01 26.45 27.61 16.27 0.00 0.00 0.00 0.00 10:50:04 vethaa80448 3.00 2.55 0.64 1.80 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 97.91 61.69 2168.80 10.43 0.00 0.00 0.00 0.00 Average: docker0 4.39 7.91 0.40 150.68 0.00 0.00 0.00 0.00 Average: br-967da2befab3 2.21 3.11 0.14 49.72 0.00 0.00 0.00 0.00 Average: vetha2e09af 27.72 31.59 23.43 5.83 0.00 0.00 0.00 0.00 Average: veth3d43d29 10.83 11.10 1.18 74.03 0.00 0.00 0.00 0.01 Average: veth74aa98f 7.36 7.53 0.63 11.39 0.00 0.00 0.00 0.00 Average: vethfeb41b9 53.85 38.14 13.52 7.25 0.00 0.00 0.00 0.00 Average: vethfa8a1b5 2.01 3.17 0.15 49.68 0.00 0.00 0.00 0.00 Average: veth02a8699 9.65 12.53 10.70 2.95 0.00 0.00 0.00 0.00 Average: veth11ff229 9.12 11.96 9.32 2.86 0.00 0.00 0.00 0.00 Average: veth4882e60 8.88 11.81 9.28 2.84 0.00 0.00 0.00 0.00 Average: vethe6c047d 7.61 10.22 8.32 1.60 0.00 0.00 0.00 0.00 Average: veth165d350 8.02 10.78 8.69 2.43 0.00 0.00 0.00 0.00 Average: vethc7d00b8 19.80 19.51 26.28 10.43 0.00 0.00 0.00 0.00 Average: vethf1b7a2c 27.01 26.45 27.61 16.27 0.00 0.00 0.00 0.00 Average: vethaa80448 3.00 2.55 0.64 1.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-13189) 08/17/26 _x86_64_ (8 CPU) 10:36:14 LINUX RESTART (8 CPU) 10:40:00 CPU %user %nice %system %iowait %steal %idle 10:50:04 all 15.44 0.00 3.09 0.71 0.08 80.67 10:50:04 0 15.81 0.00 3.43 0.95 0.09 79.72 10:50:04 1 14.23 0.00 2.80 0.52 0.08 82.37 10:50:04 2 14.72 0.00 3.16 1.05 0.08 81.00 10:50:04 3 15.64 0.00 3.25 0.93 0.08 80.10 10:50:04 4 15.58 0.00 3.01 0.78 0.09 80.54 10:50:04 5 17.19 0.00 3.30 0.66 0.09 78.76 10:50:04 6 15.14 0.00 2.89 0.37 0.09 81.51 10:50:04 7 15.24 0.00 2.87 0.43 0.08 81.37 Average: all 15.44 0.00 3.09 0.71 0.08 80.67 Average: 0 15.81 0.00 3.43 0.95 0.09 79.72 Average: 1 14.23 0.00 2.80 0.52 0.08 82.37 Average: 2 14.72 0.00 3.16 1.05 0.08 81.00 Average: 3 15.64 0.00 3.25 0.93 0.08 80.10 Average: 4 15.58 0.00 3.01 0.78 0.09 80.54 Average: 5 17.19 0.00 3.30 0.66 0.09 78.76 Average: 6 15.14 0.00 2.89 0.37 0.09 81.51 Average: 7 15.24 0.00 2.87 0.43 0.08 81.37